Federal Reserve Bank of Richmond. "January 1971," Economic Quarterly (Federal Reserve Bank of Richmond) (January 1971). https://fraser.stlouisfed.org/title/960/item/37556, accessed on April 19, 2024.
Federal Reserve Bank of Richmond. "January 1971," Economic Quarterly (Federal Reserve Bank of Richmond) (January 1971). https://fraser.stlouisfed.org/title/960/item/37556, accessed on April 19, 2024.